diff --git a/config/corax.keymap b/config/corax.keymap
index 7e2f5db..be21303 100644
--- a/config/corax.keymap
+++ b/config/corax.keymap
@@ -1,10 +1,11 @@
-#define ZMK_POINTING_DEFAULT_SCRL_VAL 20    // default: 10
 
 #include <behaviors.dtsi>
 #include <dt-bindings/zmk/bt.h>
 #include <dt-bindings/zmk/keys.h>
 #include <dt-bindings/zmk/outputs.h>
 #include <dt-bindings/zmk/ext_power.h>
+
+#define ZMK_POINTING_DEFAULT_SCRL_VAL 20    // default: 10
 #include <dt-bindings/zmk/pointing.h>
 
 #define COLEMAK 0
@@ -19,6 +20,13 @@
     continue-list = <UNDERSCORE MINUS LS(MINUS) UP DOWN LEFT RIGHT BSPC DEL>;
 };
 
+// mouse scroll speed
+&msc {
+    acceleration-exponent = <1>;
+    time-to-max-speed-ms = <0>;
+    delay-ms = <0>;
+};
+
 / {
 
     behaviors {